Question: On 1974-4-1, what was the capital city of Canterbury?
Paraphrase: Canterbury capital city in 1974-4-1?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q29303 p:P1376 ?s . ?s ps:P1376 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1974')) }